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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="w8zr2f8" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627802734/4553744.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bphe2vz" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>陜西供暖換熱器工廠,換熱器</p><p><span>***更新：</span>2021-01-15 04:06:50</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="xbdfmo7" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海板換機(jī)械設(shè)備有限公司</a></p><p><span>聯(lián)系人：</span>張?jiān)浦?/p><p><span>郵箱: </span>shinfo@shphe.com</p><p><span>電話: </span>15921733465</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shphe.com</p><p><span>手機(jī): </span>021-57247534</p><p><span>地址: </span>山陽鎮(zhèn)山寧路99號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="8yfct3m" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="lqsu7fc" class="box"><p><p> 通過循環(huán)泵也進(jìn)入板式過濾器，兩種不同溫度的水經(jīng)過熱交換，二次側(cè)將熱量輸送給熱用戶。折疊常見問題在生產(chǎn)過程中，由于換熱器管板受水分沖刷、氣蝕和微量化學(xué)介質(zhì)的腐蝕，管板焊縫處經(jīng)常出現(xiàn)滲漏，導(dǎo)致?lián)Q熱器防腐保護(hù)水和化工材料出現(xiàn)混合，生產(chǎn)工藝溫度難以控制，致使生成其它產(chǎn)品，嚴(yán)重影響產(chǎn)品質(zhì)量，降低產(chǎn)品等級(jí)。冷凝器管板焊縫滲漏后，企業(yè)通常利用傳統(tǒng)補(bǔ)焊的方法進(jìn)行修復(fù)，管板內(nèi)部易產(chǎn)生內(nèi)應(yīng)力，且難以消除，致使其它換熱器出現(xiàn)滲漏，企業(yè)通過打壓，檢驗(yàn)設(shè)備修復(fù)情況，反復(fù)補(bǔ)焊，陜西供暖換熱器工廠、實(shí)驗(yàn)，2～4人需要幾天時(shí)間才能修復(fù)完成，使用幾個(gè)月后管板焊縫再次出現(xiàn)腐蝕，陜西供暖換熱器工廠，給企業(yè)帶來人力、物力、財(cái)力的浪費(fèi)，生產(chǎn)成本的增加。通過福世藍(lán)高分子復(fù)合材料的耐腐蝕性和抗沖刷性，通過提前對(duì)新?lián)Q熱器的保護(hù)，這樣不*有效治理了新?lián)Q熱器存在的焊縫和砂眼問題，更避免了使用后化學(xué)物質(zhì)腐蝕換熱器金屬表面和焊接點(diǎn)，在以后的定期維修時(shí)，陜西供暖換熱器工廠，也可以涂抹福世藍(lán)高分子復(fù)合材料來保護(hù)裸露的金屬；即使使用后出現(xiàn)了滲漏現(xiàn)象，也可以通過福世藍(lán)技術(shù)及時(shí)修復(fù)，避免了長(zhǎng)時(shí)間的堆焊維修影響生產(chǎn)。正是由于此種精細(xì)化的管理，才使得換熱器滲漏問題出現(xiàn)的概率**降低，不*降低了換熱器的設(shè)備采購(gòu)成本。板式換熱器分類有幾種？陜西供暖換熱器工廠</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西供暖換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627802734/4553744.jpg"></div><p> 過程一般為直徑16mm20mm或者25mm三個(gè)型號(hào)，管壁厚度一般為1mm，，2mm以及。進(jìn)口換熱器，直徑比較低可以到8mm，壁厚*為。**提高了換熱效率，2012年來也在國(guó)內(nèi)市場(chǎng)逐漸推廣開來。管殼式換熱器，螺旋管束設(shè)計(jì)，可以比較大限度的增加湍流效果，加大換熱效率。內(nèi)部殼層和管層的不對(duì)稱設(shè)計(jì)，比較大可以達(dá)到。這種不對(duì)稱設(shè)計(jì)，決定其在汽-水換熱領(lǐng)域的***應(yīng)用。比較大換熱效率可以達(dá)到14000w/，**提高生產(chǎn)效率，節(jié)約成本。同時(shí)，由于管殼式換熱器多為金屬結(jié)構(gòu)，隨著中國(guó)新版GMP的推出，不銹鋼316L為主體的換熱器，將成為飲料，食品，以及制藥行業(yè)的必選。雙管板換熱器也稱P型換熱器：該熱換器是在管殼式換熱器的兩頭各加一個(gè)管板，可以有效防止泄漏造成的污染。市場(chǎng)上國(guó)產(chǎn)品牌較少，價(jià)格昂貴，一般在10萬元以上，進(jìn)口可以到幾十萬，符合新版GMP規(guī)定，雖價(jià)格昂貴，但決定其市場(chǎng)廣闊。折疊混合式混合式熱交換器是依靠冷、熱流體直接接觸而進(jìn)行傳熱的，這種傳熱方式避免了傳熱間壁及其兩側(cè)的污垢熱阻，只要流體間的接觸情況良好，就有較大的傳熱速率。故凡允許流體相互混合的場(chǎng)合，都可以采用混合式熱交換器。陜西供暖換熱器工廠焊接式板式換熱器的優(yōu)點(diǎn)是什么？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西供暖換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258630859375/1175264.jpg"></div><p> 折疊質(zhì)檢方法換熱器壓力試驗(yàn)的順序如下：固定管板換熱器先進(jìn)行殼程試壓，同時(shí)檢查換熱管與管板連接接頭，然后進(jìn)行管程試壓；U形管式換熱器、釜式重沸器（U形管束）及填料函式換熱器先用試驗(yàn)壓環(huán)進(jìn)行殼程試壓，同時(shí)檢查接頭，然后進(jìn)行管程試壓；浮頭式換熱器、釜式重沸器（浮頭式管束）先用試驗(yàn)壓環(huán)和浮頭**工具進(jìn)行管頭試壓，對(duì)于釜式重沸器尚應(yīng)配備管頭試壓**殼體，然后進(jìn)行管程試壓，***進(jìn)行殼程試壓；重疊換熱器接頭試壓可單臺(tái)進(jìn)行，當(dāng)各臺(tái)換熱器程間連通時(shí)，管程和殼程試壓應(yīng)在重疊組裝后進(jìn)行。折疊安裝方法安裝換熱器的基礎(chǔ)必須滿足以使換熱器不發(fā)生下沉，或使管道把過大的變形傳到傳熱器的接管上?；A(chǔ)一般分為兩種：一種為磚砌的鞍形基礎(chǔ)，換熱器上沒有鞍式支座而直接放在鞍形基礎(chǔ)上，換熱器與基礎(chǔ)不加固定，可以隨著熱膨脹的需要自由移動(dòng)。另一種為混凝土基礎(chǔ)，換熱器通過鞍式支座由地腳螺栓將其與基礎(chǔ)牢固的連接起來。在安裝換熱器之前應(yīng)嚴(yán)格的進(jìn)行基礎(chǔ)質(zhì)量的檢查和驗(yàn)收工作，主要項(xiàng)目如下：基礎(chǔ)表面概況；基礎(chǔ)標(biāo)高，平面位置，形狀和主要尺寸以及預(yù)留孔是否符合實(shí)際要求；地腳螺栓的位置是否正確，螺紋情況是否良好，螺帽和墊圈是否齊全。</p><p> 而且在制造過程中要隨時(shí)進(jìn)行檢查。折疊編輯本段渦流熱膜折疊概述渦流熱膜換熱器采用***的渦流熱膜傳熱技術(shù)，通過改變流體運(yùn)動(dòng)狀態(tài)來增加傳熱效果，當(dāng)介質(zhì)經(jīng)過渦流管表面時(shí)，強(qiáng)力沖刷管子表面，從而提高換熱效率。比較高可達(dá)10000W/m2℃[5]。據(jù)【換熱設(shè)備推廣中心】介紹這種結(jié)構(gòu)實(shí)現(xiàn)了耐腐蝕、耐高溫、耐高壓、防結(jié)垢功能。其它類型的換熱器的流體通道為固定方向流形式，在換熱管表面形成繞流，對(duì)流換熱系數(shù)降低。渦流熱膜換熱器的比較大特點(diǎn)在于經(jīng)濟(jì)性和安全性統(tǒng)一。由于考慮了換熱管之間，換熱管和殼體之間流動(dòng)關(guān)系，不再使用折流板強(qiáng)行阻擋的方式逼出湍流，而是靠換熱管之間自然誘導(dǎo)形成交替漩渦流，并在保證換熱管不互相摩擦的前提下保持應(yīng)有的顫動(dòng)力度。換熱管的剛性和柔性配置良好，不會(huì)彼此碰撞，既克服了浮動(dòng)盤管換熱器之間相互碰撞造成損傷的問題，又避免了普通管殼式換熱器易結(jié)垢的問題[6]。折疊性能特點(diǎn)1.***節(jié)能，該換熱器傳熱系數(shù)為6000-8000W/。換熱器2.全不銹鋼制作，使用壽命長(zhǎng)，可達(dá)20年以上。3.改層流為湍流，提高了換熱效率，降低了熱阻。4.換熱速度快，耐高溫（400℃），耐高壓（）。5.結(jié)構(gòu)緊湊，占地面積小，重量輕，安裝方便，節(jié)約土建投資?？刹鹦栋迨綋Q熱器用途。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="陜西供暖換熱器工廠,換熱器" src="http://tyunfile.71360.com/UploadFile/shbhjxsb/637221258627558593/2064816.jpg"></div><p> 板式換熱器它在工業(yè)上的應(yīng)用有著悠久的歷史，而且至今仍在所有換熱器中占據(jù)主導(dǎo)地位。主體結(jié)構(gòu)由換熱板片以及板間的膠條組成。長(zhǎng)期在市場(chǎng)占據(jù)主導(dǎo)地位，占地面積小、換熱效率搞，更換備件價(jià)格便宜。主要應(yīng)用于液體-液體之間的換熱，行業(yè)內(nèi)常稱為水水換熱，其換熱效率在5000w/。換熱器是化工生產(chǎn)中重要的單元設(shè)備，根據(jù)統(tǒng)計(jì)，熱交換器的噸位約占整個(gè)工藝設(shè)備的20%有的甚至高達(dá)30%，其重要性可想而知。噴淋室不但可以像氣體洗滌塔一樣對(duì)空氣進(jìn)行冷卻，而且還可對(duì)其進(jìn)行加熱處理。但是，它也有對(duì)水質(zhì)要求高、占地面積大、水泵耗能多等缺點(diǎn)：所以，在一般建筑中，噴淋室已不常使用或*作為加濕設(shè)備使用。但是，在以調(diào)節(jié)濕度為主要目的的紡織廠、卷煙廠等仍大量使用!(3)噴射式熱交換器在這種設(shè)備中，使壓力較高的流體由噴管噴出，形成很高的速度，低壓流體被引入混合室與射流直接接觸進(jìn)行傳熱，并一同進(jìn)入擴(kuò)散管，在擴(kuò)散管的出口達(dá)到同一壓力和溫度后送給用戶。(4)混合式冷凝器這種設(shè)備一般是用水與蒸汽直接接觸的方法使蒸汽冷凝。注意事項(xiàng)1、保持管網(wǎng)的清潔。無論是在工作前還是工作完成后，都必須對(duì)管網(wǎng)進(jìn)行清潔處理。專業(yè)生產(chǎn)換熱器的廠家有哪些？新疆傳熱系數(shù)高換熱器加盟</p><p style="text-indent:25px">板式換熱器應(yīng)用在哪些行業(yè)？陜西供暖換熱器工廠</p><p> 不銹鋼中其余添加元素也均發(fā)揮不同作用。像Mo會(huì)在一定程度上抵消氯離子引起的腐蝕，但是也有一個(gè)適用范圍。常用不銹鋼：304，316屬于奧氏體不銹鋼，其牌號(hào)為國(guó)外叫法的簡(jiǎn)寫（一般均為進(jìn)口），為300系列。美國(guó)牌號(hào)是美國(guó)鋼鐵協(xié)會(huì)AISI標(biāo)準(zhǔn)，日本是日本工業(yè)協(xié)會(huì)標(biāo)準(zhǔn)SUS。中國(guó)主要用成分表示，見下表。304、304L、316、316L的成分區(qū)別。L的含義是Low,表示更低含量的碳。帶L的焊接性能好，數(shù)字一樣的話，成分除碳以外其余成分無大區(qū)別。又由于316與316L價(jià)格差別不大，故直接選用316L。從成分表中可以看出304與316比較大區(qū)別為Mo（鉬）含量不同，所以316抗氯離子濃度能力要比304強(qiáng)。也是我們選用304還是316的主要依據(jù)。兩種材質(zhì)在耐受的氯離子濃度見下頁表格，板材的補(bǔ)充說明：板片常用材料的特點(diǎn)和使用條件補(bǔ)充評(píng)價(jià)材料耐蝕性好壞的指標(biāo)是“耐局部腐蝕當(dāng)量PRE”值越大則耐腐蝕性越好。主要是Cr、MO、Ni的含量決定。1）304不銹鋼：使用于有機(jī)和無機(jī)介質(zhì)中，濃度＜30%溫度＜＝100/濃度﹥30%溫度﹤50的硝酸溫度﹤100的各種濃度的碳酸、氨水和醇類。304L的材料基本和304材料一樣，可焊接性更好，可以用作焊接式換熱器。2）316L天然冷卻水、冷卻塔水、軟化水、碳酸。陜西供暖換熱器工廠</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2852005.html</p></div></div></div></div></div><div id="87fhebn" class="page-right twoColRt"><div id="xmz3sxz" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div 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